/*
 *
 * Copyright 2021-2025 Software Radio Systems Limited
 *
 * This file is part of srsRAN.
 *
 * srsRAN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsRAN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */

#pragma once

#include "srsran/adt/span.h"
#include <random>

namespace srsran {

template <size_t N>
std::array<bool, N> create_contiguous_array(unsigned number_of_ones)
{
  std::array<bool, N> ar = {};
  std::fill(ar.begin(), ar.begin() + number_of_ones, true);
  return ar;
}

template <size_t N>
std::array<bool, N> shuffle_array(const std::array<bool, N>& ar)
{
  static std::mt19937 rgen;
  std::array<bool, N> ar2 = ar;
  std::shuffle(ar2.begin(), ar2.end(), rgen);
  return ar;
}

} // namespace srsran
